/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package cn.webrx;

/**
 * <p>Project: jse2204 - Var2
 * <p>Powered by webrx On 2022-08-29 14:26:12
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class Var2 {
    public static void main(String[] args) {
        long age = 18;//8字节
        int a = 18; //4字节


        byte aa = 12;//1
        int a3 = 18;

        float f = (float) Math.PI;
        System.out.println(f);
        double d = Math.PI;
        System.out.println(d);

        char c = 97; //a
        char b = 'b';//b
        System.out.println(c);
        System.out.println(b);
        System.out.println((int) b);

        boolean ftrue = true;

    }
}
